diff --git a/alliance/src/documentation/alliance-examples/multi16b-reg/Makefile b/alliance/src/documentation/alliance-examples/multi16b-reg/Makefile
new file mode 100644
index 00000000..5829c6b5
--- /dev/null
+++ b/alliance/src/documentation/alliance-examples/multi16b-reg/Makefile
@@ -0,0 +1,314 @@
+# /*------------------------------------------------------------\
+# |                                                             |
+# | File   :                    Makefile                        |
+# |                                                             |
+# | Author :                 Jacomme Ludovic                    |
+# |                                                             |
+# \------------------------------------------------------------*/
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                              Cells                          |
+# |                                                             |
+# \------------------------------------------------------------*/
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                             Binary                          |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+ALLIANCE_BIN = $(ALLIANCE_TOP)/bin
+
+VASY   = $(ALLIANCE_BIN)/vasy
+ASIMUT = $(ALLIANCE_BIN)/asimut
+BOOM   = $(ALLIANCE_BIN)/boom
+BOOG   = $(ALLIANCE_BIN)/boog
+LOON   = $(ALLIANCE_BIN)/loon
+OCP    = $(ALLIANCE_BIN)/ocp
+OCR    = $(ALLIANCE_BIN)/ocr
+NERO   = $(ALLIANCE_BIN)/nero
+COUGAR = $(ALLIANCE_BIN)/cougar
+LVX    = $(ALLIANCE_BIN)/lvx
+DRUC   = $(ALLIANCE_BIN)/druc
+S2R    = $(ALLIANCE_BIN)/s2r
+
+DREAL  = $(ALLIANCE_BIN)/dreal
+GRAAL  = $(ALLIANCE_BIN)/graal
+XSCH   = $(ALLIANCE_BIN)/xsch
+XPAT   = $(ALLIANCE_BIN)/xpat
+XFSM   = $(ALLIANCE_BIN)/xfsm
+
+TOUCH  = touch
+
+TARGET_LIB      = $(ALLIANCE_TOP)/cells/sxlib
+RDS_TECHNO_SYMB = ../etc/techno-symb.rds
+RDS_TECHNO      = ../etc/techno-035.rds
+SPI_MODEL       = $(ALLIANCE_TOP)/etc/spimodel.cfg
+METAL_LEVEL     = 8
+
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                            Environement                     |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+ENV_VASY = MBK_WORK_LIB=.; export MBK_WORK_LIB;\
+           MBK_CATAL_NAME=NO_CATAL; export MBK_CATAL_NAME
+
+ENV_BOOM = MBK_WORK_LIB=.; export MBK_WORK_LIB;\
+           MBK_CATAL_NAME=CATAL; export MBK_CATAL_NAME
+
+ENV_BOOG = MBK_WORK_LIB=.; export MBK_WORK_LIB; \
+           MBK_IN_LO=vst; export MBK_IN_LO; \
+	   MBK_OUT_LO=vst; export MBK_OUT_LO; \
+           MBK_TARGET_LIB=$(TARGET_LIB); export MBK_TARGET_LIB; \
+           MBK_CATAL_NAME=CATAL; export MBK_CATAL_NAME
+
+ENV_LOON = MBK_WORK_LIB=.; export MBK_WORK_LIB; \
+           MBK_IN_LO=vst; export MBK_IN_LO; \
+	   MBK_OUT_LO=vst; export MBK_OUT_LO; \
+           MBK_TARGET_LIB=$(TARGET_LIB); export MBK_TARGET_LIB; \
+           MBK_CATA_LIB=$(TARGET_LIB); export MBK_CATA_LIB; \
+           MBK_CATAL_NAME=CATAL; export MBK_CATAL_NAME
+
+
+ENV_ASIMUT_VASY = MBK_WORK_LIB=.; export MBK_WORK_LIB;\
+             MBK_CATAL_NAME=CATAL_ASIMUT_VASY; export MBK_CATAL_NAME;\
+             MBK_IN_LO=vst; export MBK_IN_LO;\
+	     MBK_OUT_LO=vst; export MBK_OUT_LO
+
+ENV_ASIMUT_SYNTH = MBK_WORK_LIB=.; export MBK_WORK_LIB;\
+             MBK_CATAL_NAME=CATAL; export MBK_CATAL_NAME;\
+             MBK_CATA_LIB=$(TARGET_LIB); export MBK_CATA_LIB; \
+             MBK_IN_LO=vst; export MBK_IN_LO;\
+	     MBK_OUT_LO=vst; export MBK_OUT_LO
+
+ENV_OCP =  MBK_WORK_LIB=.; export MBK_WORK_LIB; \
+           MBK_IN_LO=vst; export MBK_IN_LO; \
+	   MBK_OUT_LO=vst; export MBK_OUT_LO; \
+           MBK_CATA_LIB=$(TARGET_LIB); export MBK_CATA_LIB; \
+           MBK_IN_PH=ap; export MBK_IN_PH; \
+           MBK_OUT_PH=ap; export MBK_OUT_PH; \
+           MBK_CATAL_NAME=CATAL; export MBK_CATAL_NAME
+
+ENV_OCR =  MBK_WORK_LIB=.; export MBK_WORK_LIB; \
+           MBK_IN_LO=vst; export MBK_IN_LO; \
+	   MBK_OUT_LO=vst; export MBK_OUT_LO; \
+           MBK_CATA_LIB=$(TARGET_LIB); export MBK_CATA_LIB; \
+           MBK_IN_PH=ap; export MBK_IN_PH; \
+           MBK_OUT_PH=ap; export MBK_OUT_PH; \
+           MBK_CATAL_NAME=CATAL; export MBK_CATAL_NAME
+
+ENV_COUGAR_SPI =  MBK_WORK_LIB=.; export MBK_WORK_LIB; \
+           MBK_IN_LO=spi; export MBK_IN_LO; \
+	   MBK_OUT_LO=spi; export MBK_OUT_LO; \
+           MBK_SPI_MODEL=$(SPI_MODEL); export MBK_SPI_MODEL; \
+           MBK_SPI_NAMEDNODES="true"; export MBK_SPI_NAMEDNODES; \
+           RDS_TECHNO_NAME=$(RDS_TECHNO); export RDS_TECHNO_NAME; \
+           RDS_IN=cif; export RDS_IN; \
+           RDS_OUT=cif; export RDS_OUT; \
+           MBK_CATA_LIB=$(TARGET_LIB); export MBK_CATA_LIB; \
+           MBK_IN_PH=ap; export MBK_IN_PH; \
+           MBK_OUT_PH=ap; export MBK_OUT_PH; \
+           MBK_CATAL_NAME=CATAL; export MBK_CATAL_NAME
+
+ENV_COUGAR =  MBK_WORK_LIB=.; export MBK_WORK_LIB; \
+           MBK_IN_LO=al; export MBK_IN_LO; \
+	   MBK_OUT_LO=al; export MBK_OUT_LO; \
+           RDS_TECHNO_NAME=$(RDS_TECHNO); export RDS_TECHNO_NAME; \
+           RDS_IN=cif; export RDS_IN; \
+           RDS_OUT=cif; export RDS_OUT; \
+           MBK_CATA_LIB=$(TARGET_LIB); export MBK_CATA_LIB; \
+           MBK_IN_PH=ap; export MBK_IN_PH; \
+           MBK_OUT_PH=ap; export MBK_OUT_PH; \
+           MBK_CATAL_NAME=CATAL; export MBK_CATAL_NAME
+
+ENV_LVX =  MBK_WORK_LIB=.; export MBK_WORK_LIB; \
+           MBK_IN_LO=vst; export MBK_IN_LO; \
+	   MBK_OUT_LO=vst; export MBK_OUT_LO; \
+           MBK_CATA_LIB=$(TARGET_LIB); export MBK_CATA_LIB; \
+           MBK_CATAL_NAME=CATAL; export MBK_CATAL_NAME
+
+ENV_DRUC = MBK_WORK_LIB=.; export MBK_WORK_LIB; \
+           RDS_TECHNO_NAME=$(RDS_TECHNO_SYMB); export RDS_TECHNO_NAME; \
+           MBK_IN_PH=ap; export MBK_IN_PH; \
+           MBK_OUT_PH=ap; export MBK_OUT_PH; \
+           MBK_CATA_LIB=$(TARGET_LIB); export MBK_CATA_LIB; \
+           MBK_CATAL_NAME=CATAL; export MBK_CATAL_NAME
+
+ENV_S2R  = MBK_WORK_LIB=.; export MBK_WORK_LIB; \
+           RDS_TECHNO_NAME=$(RDS_TECHNO); export RDS_TECHNO_NAME; \
+           RDS_IN=cif; export RDS_IN; \
+           RDS_OUT=cif; export RDS_OUT; \
+           MBK_IN_PH=ap; export MBK_IN_PH; \
+           MBK_OUT_PH=ap; export MBK_OUT_PH; \
+           MBK_CATA_LIB=$(TARGET_LIB); export MBK_CATA_LIB; \
+           MBK_CATAL_NAME=CATAL; export MBK_CATAL_NAME
+
+
+all :  multi16.cif
+
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                             Vasy                            |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+multi16.vbe : multi16.vhdl
+	$(ENV_VASY); $(VASY) -a -B -L -o -p -I vhdl multi16
+
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                             Asimut                          |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+res_vasy_1.pat : multi16.vbe
+	$(ENV_ASIMUT_VASY); $(ASIMUT) -b multi16 multi16 res_vasy_1 
+
+res_synth_1.pat : multi16.vst 
+	$(ENV_ASIMUT_SYNTH); $(ASIMUT) multi16 multi16 res_synth_1
+
+res_synth_2.pat :
+	$(ENV_ASIMUT_SYNTH); $(ASIMUT) -zd multi16 multi16 res_synth_2
+
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                             Boom                            |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+boom.done : multi16_o.vbe
+	@$(TOUCH) boom.done
+
+multi16_o.vbe : multi16.vbe multi16.boom res_vasy_1.pat
+	$(ENV_BOOM); $(BOOM) -VAP multi16 multi16_o
+
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                             Boog                            |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+boog.done : multi16_o.vst
+	@$(TOUCH) boog.done
+
+multi16.vst : multi16_o.vbe
+	$(ENV_BOOG); $(BOOG) multi16_o multi16
+
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                             Loon                            |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+loon.done : multi16.vst
+	@$(TOUCH) loon.done
+
+# multi16.vst : multi16_o.vst
+#	$(ENV_LOON); $(LOON) multi16_o multi16
+
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                             OCP                             |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+multi16_p.ap : res_synth_1.pat
+	$(ENV_OCP); $(OCP) -v -gnuplot -ioc multi16  multi16 multi16_p
+
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                             OCR                             |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+multi16.ap : multi16_p.ap multi16.vst
+	$(ENV_OCR); $(OCR) -i 1000 -v -l $(METAL_LEVEL) -L multi16 -P multi16_p -O multi16
+
+multi16_nero.ap : multi16_p.ap multi16.vst
+	$(ENV_OCR); $(NERO) -v -$(METAL_LEVEL) -p multi16_p multi16 multi16
+
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                             Cougar                          |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+multi16_e.spi : multi16.ap
+	$(ENV_COUGAR_SPI); $(COUGAR) -v -ac multi16 multi16_e
+
+multi16_e.al : multi16.ap
+	$(ENV_COUGAR); $(COUGAR) -v -ac multi16 multi16_e
+
+multi16_et.al : multi16.ap
+	$(ENV_COUGAR); $(COUGAR) -v -ac -t multi16 multi16_et
+
+multi16_et.spi : multi16.ap
+	$(ENV_COUGAR_SPI); $(COUGAR) -v -ac -t multi16 multi16_et
+
+multi16_er.al : multi16.cif
+	$(ENV_COUGAR); $(COUGAR) -v -r -t multi16 multi16_er
+
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                             Lvx                             |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+lvx.done : multi16.vst multi16_e.al multi16_e.spi
+	$(ENV_LVX); $(LVX) vst al multi16 multi16_e -f
+	$(TOUCH) lvx.done
+
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                             Druc                            |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+druc.done : lvx.done multi16.ap
+	$(ENV_DRUC); $(DRUC) multi16
+	$(TOUCH) druc.done
+
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                             S2R                             |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+multi16.cif : druc.done
+	$(ENV_S2R); $(S2R) -v multi16
+
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                             TOOLS                           |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+graal: multi16.ap
+	$(ENV_S2R); $(GRAAL) -l multi16
+
+xsch: multi16.vst
+	$(ENV_LOON); $(XSCH) -l multi16
+
+xscht: multi16_et.al
+	$(ENV_COUGAR); $(XSCH) -l multi16_et
+
+xpat: res_synth_1.pat
+	$(ENV_ASIMUT_SYNTH); $(XPAT) -l res_synth_1
+
+dreal: multi16.cif
+	$(ENV_S2R); $(DREAL) -l multi16
+
+
+# /*------------------------------------------------------------\
+# |                                                             |
+# |                              Clean                          |
+# |                                                             |
+# \------------------------------------------------------------*/
+
+realclean : clean
+
+clean     :
+	$(RM) -f *.vst multi16_e.spi *.vbe res_*.pat *.boom *.done *.xsc *.gpl \
+                 *.ap *.drc *.dat *.gds *.cif *.rep *.stm-data *.stm-plot \
+		 *.log *.out *.raw *.al
diff --git a/alliance/src/documentation/alliance-examples/multi16b-reg/multi16.ioc b/alliance/src/documentation/alliance-examples/multi16b-reg/multi16.ioc
new file mode 100644
index 00000000..7de11926
--- /dev/null
+++ b/alliance/src/documentation/alliance-examples/multi16b-reg/multi16.ioc
@@ -0,0 +1,72 @@
+
+TOP ( # IOs are ordered from left to right
+   (IOPIN x(15).0 );
+   (IOPIN x(14).0 );
+   (IOPIN x(13).0 );
+   (IOPIN x(12).0 );
+   (IOPIN x(11).0 );
+   (IOPIN x(10).0 );
+   (IOPIN x(9).0 );
+   (IOPIN x(8).0 );
+   (IOPIN x(7).0 );
+   (IOPIN x(6).0 );
+   (IOPIN x(5).0 );
+   (IOPIN x(4).0 );
+   (IOPIN x(3).0 );
+   (IOPIN x(2).0 );
+   (IOPIN x(1).0 );
+   (IOPIN x(0).0 );
+   (IOPIN y(15).0 );
+   (IOPIN y(14).0 );
+   (IOPIN y(13).0 );
+   (IOPIN y(12).0 );
+   (IOPIN y(11).0 );
+   (IOPIN y(10).0 );
+   (IOPIN y(9).0 );
+   (IOPIN y(8).0 );
+   (IOPIN y(7).0 );
+   (IOPIN y(6).0 );
+   (IOPIN y(5).0 );
+   (IOPIN y(4).0 );
+   (IOPIN y(3).0 );
+   (IOPIN y(2).0 );
+   (IOPIN y(1).0 );
+   (IOPIN y(0).0 );
+   (IOPIN ck.0   );
+)
+BOTTOM ( # IOs are ordered from left to right
+   (IOPIN r(31).0 );
+   (IOPIN r(30).0 );
+   (IOPIN r(29).0 );
+   (IOPIN r(28).0 );
+   (IOPIN r(27).0 );
+   (IOPIN r(26).0 );
+   (IOPIN r(25).0 );
+   (IOPIN r(24).0 );
+   (IOPIN r(23).0 );
+   (IOPIN r(22).0 );
+   (IOPIN r(21).0 );
+   (IOPIN r(20).0 );
+   (IOPIN r(19).0 );
+   (IOPIN r(18).0 );
+   (IOPIN r(17).0 );
+   (IOPIN r(16).0 );
+   (IOPIN r(15).0 );
+   (IOPIN r(14).0 );
+   (IOPIN r(13).0 );
+   (IOPIN r(12).0 );
+   (IOPIN r(11).0 );
+   (IOPIN r(10).0 );
+   (IOPIN r(9).0 );
+   (IOPIN r(8).0 );
+   (IOPIN r(7).0 );
+   (IOPIN r(6).0 );
+   (IOPIN r(5).0 );
+   (IOPIN r(4).0 );
+   (IOPIN r(3).0 );
+   (IOPIN r(2).0 );
+   (IOPIN r(1).0 );
+   (IOPIN r(0).0 );
+)
+IGNORE ( # IOs are ignored(not placed) by IO Placer
+)
diff --git a/alliance/src/documentation/alliance-examples/multi16b-reg/multi16.lax b/alliance/src/documentation/alliance-examples/multi16b-reg/multi16.lax
new file mode 100644
index 00000000..c4aadf7e
--- /dev/null
+++ b/alliance/src/documentation/alliance-examples/multi16b-reg/multi16.lax
@@ -0,0 +1,294 @@
+##
+## Generated by VASY
+##
+#S{
+rtlcarry_28_17;
+rtlcarry_28_16;
+rtlcarry_28_15;
+rtlcarry_28_14;
+rtlcarry_28_13;
+rtlcarry_28_12;
+rtlcarry_28_11;
+rtlcarry_28_10;
+rtlcarry_28_9;
+rtlcarry_28_8;
+rtlcarry_28_7;
+rtlcarry_28_6;
+rtlcarry_28_5;
+rtlcarry_28_4;
+rtlcarry_28_3;
+rtlcarry_28_2;
+rtlcarry_28_1;
+rtlcarry_27_17;
+rtlcarry_27_16;
+rtlcarry_27_15;
+rtlcarry_27_14;
+rtlcarry_27_13;
+rtlcarry_27_12;
+rtlcarry_27_11;
+rtlcarry_27_10;
+rtlcarry_27_9;
+rtlcarry_27_8;
+rtlcarry_27_7;
+rtlcarry_27_6;
+rtlcarry_27_5;
+rtlcarry_27_4;
+rtlcarry_27_3;
+rtlcarry_27_2;
+rtlcarry_27_1;
+rtlcarry_26_17;
+rtlcarry_26_16;
+rtlcarry_26_15;
+rtlcarry_26_14;
+rtlcarry_26_13;
+rtlcarry_26_12;
+rtlcarry_26_11;
+rtlcarry_26_10;
+rtlcarry_26_9;
+rtlcarry_26_8;
+rtlcarry_26_7;
+rtlcarry_26_6;
+rtlcarry_26_5;
+rtlcarry_26_4;
+rtlcarry_26_3;
+rtlcarry_26_2;
+rtlcarry_26_1;
+rtlcarry_25_17;
+rtlcarry_25_16;
+rtlcarry_25_15;
+rtlcarry_25_14;
+rtlcarry_25_13;
+rtlcarry_25_12;
+rtlcarry_25_11;
+rtlcarry_25_10;
+rtlcarry_25_9;
+rtlcarry_25_8;
+rtlcarry_25_7;
+rtlcarry_25_6;
+rtlcarry_25_5;
+rtlcarry_25_4;
+rtlcarry_25_3;
+rtlcarry_25_2;
+rtlcarry_25_1;
+rtlcarry_24_17;
+rtlcarry_24_16;
+rtlcarry_24_15;
+rtlcarry_24_14;
+rtlcarry_24_13;
+rtlcarry_24_12;
+rtlcarry_24_11;
+rtlcarry_24_10;
+rtlcarry_24_9;
+rtlcarry_24_8;
+rtlcarry_24_7;
+rtlcarry_24_6;
+rtlcarry_24_5;
+rtlcarry_24_4;
+rtlcarry_24_3;
+rtlcarry_24_2;
+rtlcarry_24_1;
+rtlcarry_23_17;
+rtlcarry_23_16;
+rtlcarry_23_15;
+rtlcarry_23_14;
+rtlcarry_23_13;
+rtlcarry_23_12;
+rtlcarry_23_11;
+rtlcarry_23_10;
+rtlcarry_23_9;
+rtlcarry_23_8;
+rtlcarry_23_7;
+rtlcarry_23_6;
+rtlcarry_23_5;
+rtlcarry_23_4;
+rtlcarry_23_3;
+rtlcarry_23_2;
+rtlcarry_23_1;
+rtlcarry_22_17;
+rtlcarry_22_16;
+rtlcarry_22_15;
+rtlcarry_22_14;
+rtlcarry_22_13;
+rtlcarry_22_12;
+rtlcarry_22_11;
+rtlcarry_22_10;
+rtlcarry_22_9;
+rtlcarry_22_8;
+rtlcarry_22_7;
+rtlcarry_22_6;
+rtlcarry_22_5;
+rtlcarry_22_4;
+rtlcarry_22_3;
+rtlcarry_22_2;
+rtlcarry_22_1;
+rtlcarry_21_17;
+rtlcarry_21_16;
+rtlcarry_21_15;
+rtlcarry_21_14;
+rtlcarry_21_13;
+rtlcarry_21_12;
+rtlcarry_21_11;
+rtlcarry_21_10;
+rtlcarry_21_9;
+rtlcarry_21_8;
+rtlcarry_21_7;
+rtlcarry_21_6;
+rtlcarry_21_5;
+rtlcarry_21_4;
+rtlcarry_21_3;
+rtlcarry_21_2;
+rtlcarry_21_1;
+rtlcarry_18_19;
+rtlcarry_18_18;
+rtlcarry_18_17;
+rtlcarry_18_16;
+rtlcarry_18_15;
+rtlcarry_18_14;
+rtlcarry_18_13;
+rtlcarry_18_12;
+rtlcarry_18_11;
+rtlcarry_18_10;
+rtlcarry_18_9;
+rtlcarry_18_8;
+rtlcarry_18_7;
+rtlcarry_18_6;
+rtlcarry_18_5;
+rtlcarry_18_4;
+rtlcarry_18_3;
+rtlcarry_18_2;
+rtlcarry_18_1;
+rtlcarry_15_19;
+rtlcarry_15_18;
+rtlcarry_15_17;
+rtlcarry_15_16;
+rtlcarry_15_15;
+rtlcarry_15_14;
+rtlcarry_15_13;
+rtlcarry_15_12;
+rtlcarry_15_11;
+rtlcarry_15_10;
+rtlcarry_15_9;
+rtlcarry_15_8;
+rtlcarry_15_7;
+rtlcarry_15_6;
+rtlcarry_15_5;
+rtlcarry_15_4;
+rtlcarry_15_3;
+rtlcarry_15_2;
+rtlcarry_15_1;
+rtlcarry_12_19;
+rtlcarry_12_18;
+rtlcarry_12_17;
+rtlcarry_12_16;
+rtlcarry_12_15;
+rtlcarry_12_14;
+rtlcarry_12_13;
+rtlcarry_12_12;
+rtlcarry_12_11;
+rtlcarry_12_10;
+rtlcarry_12_9;
+rtlcarry_12_8;
+rtlcarry_12_7;
+rtlcarry_12_6;
+rtlcarry_12_5;
+rtlcarry_12_4;
+rtlcarry_12_3;
+rtlcarry_12_2;
+rtlcarry_12_1;
+rtlcarry_9_19;
+rtlcarry_9_18;
+rtlcarry_9_17;
+rtlcarry_9_16;
+rtlcarry_9_15;
+rtlcarry_9_14;
+rtlcarry_9_13;
+rtlcarry_9_12;
+rtlcarry_9_11;
+rtlcarry_9_10;
+rtlcarry_9_9;
+rtlcarry_9_8;
+rtlcarry_9_7;
+rtlcarry_9_6;
+rtlcarry_9_5;
+rtlcarry_9_4;
+rtlcarry_9_3;
+rtlcarry_9_2;
+rtlcarry_9_1;
+rtlcarry_6_23;
+rtlcarry_6_22;
+rtlcarry_6_21;
+rtlcarry_6_20;
+rtlcarry_6_19;
+rtlcarry_6_18;
+rtlcarry_6_17;
+rtlcarry_6_16;
+rtlcarry_6_15;
+rtlcarry_6_14;
+rtlcarry_6_13;
+rtlcarry_6_12;
+rtlcarry_6_11;
+rtlcarry_6_10;
+rtlcarry_6_9;
+rtlcarry_6_8;
+rtlcarry_6_7;
+rtlcarry_6_6;
+rtlcarry_6_5;
+rtlcarry_6_4;
+rtlcarry_6_3;
+rtlcarry_6_2;
+rtlcarry_6_1;
+rtlcarry_3_23;
+rtlcarry_3_22;
+rtlcarry_3_21;
+rtlcarry_3_20;
+rtlcarry_3_19;
+rtlcarry_3_18;
+rtlcarry_3_17;
+rtlcarry_3_16;
+rtlcarry_3_15;
+rtlcarry_3_14;
+rtlcarry_3_13;
+rtlcarry_3_12;
+rtlcarry_3_11;
+rtlcarry_3_10;
+rtlcarry_3_9;
+rtlcarry_3_8;
+rtlcarry_3_7;
+rtlcarry_3_6;
+rtlcarry_3_5;
+rtlcarry_3_4;
+rtlcarry_3_3;
+rtlcarry_3_2;
+rtlcarry_3_1;
+rtlcarry_0_31;
+rtlcarry_0_30;
+rtlcarry_0_29;
+rtlcarry_0_28;
+rtlcarry_0_27;
+rtlcarry_0_26;
+rtlcarry_0_25;
+rtlcarry_0_24;
+rtlcarry_0_23;
+rtlcarry_0_22;
+rtlcarry_0_21;
+rtlcarry_0_20;
+rtlcarry_0_19;
+rtlcarry_0_18;
+rtlcarry_0_17;
+rtlcarry_0_16;
+rtlcarry_0_15;
+rtlcarry_0_14;
+rtlcarry_0_13;
+rtlcarry_0_12;
+rtlcarry_0_11;
+rtlcarry_0_10;
+rtlcarry_0_9;
+rtlcarry_0_8;
+rtlcarry_0_7;
+rtlcarry_0_6;
+rtlcarry_0_5;
+rtlcarry_0_4;
+rtlcarry_0_3;
+rtlcarry_0_2;
+rtlcarry_0_1;
+}
diff --git a/alliance/src/documentation/alliance-examples/multi16b-reg/multi16.pat b/alliance/src/documentation/alliance-examples/multi16b-reg/multi16.pat
new file mode 100644
index 00000000..5e06743e
--- /dev/null
+++ b/alliance/src/documentation/alliance-examples/multi16b-reg/multi16.pat
@@ -0,0 +1,928 @@
+
+in       ck B;;;
+in       x (15 downto 0) X;;;
+in       y (15 downto 0) X;;;
+out      r (31 downto 0) X;;;
+in       vss B;;
+in       vdd B;;
+
+begin
+
+-- Pattern description :
+--       C  A  B   Res    V V
+--       k
+
+< +20ns>: 0 fff0  0000  ?********  0 1;
+< +20ns>: 0 fff0  0000  ?********  0 1;
+< +20ns>: 1 fff0  0000  ?********  0 1;
+< +20ns>: 1 fff0  0000  ?********  0 1;
+< +20ns>: 0 fff0  0001  ?********  0 1;
+< +20ns>: 0 fff0  0001  ?********  0 1;
+< +20ns>: 1 fff0  0001  ?********  0 1;
+< +20ns>: 1 fff0  0001  ?********  0 1;
+< +20ns>: 0 fff1  0000  ?********  0 1;
+< +20ns>: 0 fff1  0000  ?********  0 1;
+< +20ns>: 1 fff1  0000  ?********  0 1;
+< +20ns>: 1 fff1  0000  ?********  0 1;
+< +20ns>: 0 fff1  0001  ?********  0 1;
+< +20ns>: 0 fff1  0001  ?********  0 1;
+< +20ns>: 1 fff1  0001  ?********  0 1;
+< +20ns>: 1 fff1  0001  ?********  0 1;
+< +20ns>: 0 fff1  0002  ?********  0 1;
+< +20ns>: 0 fff1  0002  ?********  0 1;
+< +20ns>: 1 fff1  0002  ?********  0 1;
+< +20ns>: 1 fff1  0002  ?********  0 1;
+< +20ns>: 0 fff1  0003  ?********  0 1;
+< +20ns>: 0 fff1  0003  ?********  0 1;
+< +20ns>: 1 fff1  0003  ?********  0 1;
+< +20ns>: 1 fff1  0003  ?********  0 1;
+< +20ns>: 0 fff1  0004  ?********  0 1;
+< +20ns>: 0 fff1  0004  ?********  0 1;
+< +20ns>: 1 fff1  0004  ?********  0 1;
+< +20ns>: 1 fff1  0004  ?********  0 1;
+< +20ns>: 0 fff1  0005  ?********  0 1;
+< +20ns>: 0 fff1  0005  ?********  0 1;
+< +20ns>: 1 fff1  0005  ?********  0 1;
+< +20ns>: 1 fff1  0005  ?********  0 1;
+< +20ns>: 0 fff1  0006  ?********  0 1;
+< +20ns>: 0 fff1  0006  ?********  0 1;
+< +20ns>: 1 fff1  0006  ?********  0 1;
+< +20ns>: 1 fff1  0006  ?********  0 1;
+< +20ns>: 0 fff1  0007  ?********  0 1;
+< +20ns>: 0 fff1  0007  ?********  0 1;
+< +20ns>: 1 fff1  0007  ?********  0 1;
+< +20ns>: 1 fff1  0007  ?********  0 1;
+< +20ns>: 0 fff1  0008  ?********  0 1;
+< +20ns>: 0 fff1  0008  ?********  0 1;
+< +20ns>: 1 fff1  0008  ?********  0 1;
+< +20ns>: 1 fff1  0008  ?********  0 1;
+< +20ns>: 0 fff1  0009  ?********  0 1;
+< +20ns>: 0 fff1  0009  ?********  0 1;
+< +20ns>: 1 fff1  0009  ?********  0 1;
+< +20ns>: 1 fff1  0009  ?********  0 1;
+< +20ns>: 0 fff1  000a  ?********  0 1;
+< +20ns>: 0 fff1  000a  ?********  0 1;
+< +20ns>: 1 fff1  000a  ?********  0 1;
+< +20ns>: 1 fff1  000a  ?********  0 1;
+< +20ns>: 0 fff1  000b  ?********  0 1;
+< +20ns>: 0 fff1  000b  ?********  0 1;
+< +20ns>: 1 fff1  000b  ?********  0 1;
+< +20ns>: 1 fff1  000b  ?********  0 1;
+< +20ns>: 0 fff1  000c  ?********  0 1;
+< +20ns>: 0 fff1  000c  ?********  0 1;
+< +20ns>: 1 fff1  000c  ?********  0 1;
+< +20ns>: 1 fff1  000c  ?********  0 1;
+< +20ns>: 0 fff1  000d  ?********  0 1;
+< +20ns>: 0 fff1  000d  ?********  0 1;
+< +20ns>: 1 fff1  000d  ?********  0 1;
+< +20ns>: 1 fff1  000d  ?********  0 1;
+< +20ns>: 0 fff1  000e  ?********  0 1;
+< +20ns>: 0 fff1  000e  ?********  0 1;
+< +20ns>: 1 fff1  000e  ?********  0 1;
+< +20ns>: 1 fff1  000e  ?********  0 1;
+< +20ns>: 0 fff1  000f  ?********  0 1;
+< +20ns>: 0 fff1  000f  ?********  0 1;
+< +20ns>: 1 fff1  000f  ?********  0 1;
+< +20ns>: 1 fff1  000f  ?********  0 1;
+< +20ns>: 0 fff2  0001  ?********  0 1;
+< +20ns>: 0 fff2  0001  ?********  0 1;
+< +20ns>: 1 fff2  0001  ?********  0 1;
+< +20ns>: 1 fff2  0001  ?********  0 1;
+< +20ns>: 0 fff2  0002  ?********  0 1;
+< +20ns>: 0 fff2  0002  ?********  0 1;
+< +20ns>: 1 fff2  0002  ?********  0 1;
+< +20ns>: 1 fff2  0002  ?********  0 1;
+< +20ns>: 0 fff2  0003  ?********  0 1;
+< +20ns>: 0 fff2  0003  ?********  0 1;
+< +20ns>: 1 fff2  0003  ?********  0 1;
+< +20ns>: 1 fff2  0003  ?********  0 1;
+< +20ns>: 0 fff2  0004  ?********  0 1;
+< +20ns>: 0 fff2  0004  ?********  0 1;
+< +20ns>: 1 fff2  0004  ?********  0 1;
+< +20ns>: 1 fff2  0004  ?********  0 1;
+< +20ns>: 0 fff2  0005  ?********  0 1;
+< +20ns>: 0 fff2  0005  ?********  0 1;
+< +20ns>: 1 fff2  0005  ?********  0 1;
+< +20ns>: 1 fff2  0005  ?********  0 1;
+< +20ns>: 0 fff2  0006  ?********  0 1;
+< +20ns>: 0 fff2  0006  ?********  0 1;
+< +20ns>: 1 fff2  0006  ?********  0 1;
+< +20ns>: 1 fff2  0006  ?********  0 1;
+< +20ns>: 0 fff2  0007  ?********  0 1;
+< +20ns>: 0 fff2  0007  ?********  0 1;
+< +20ns>: 1 fff2  0007  ?********  0 1;
+< +20ns>: 1 fff2  0007  ?********  0 1;
+< +20ns>: 0 fff2  0008  ?********  0 1;
+< +20ns>: 0 fff2  0008  ?********  0 1;
+< +20ns>: 1 fff2  0008  ?********  0 1;
+< +20ns>: 1 fff2  0008  ?********  0 1;
+< +20ns>: 0 fff2  0009  ?********  0 1;
+< +20ns>: 0 fff2  0009  ?********  0 1;
+< +20ns>: 1 fff2  0009  ?********  0 1;
+< +20ns>: 1 fff2  0009  ?********  0 1;
+< +20ns>: 0 fff2  000a  ?********  0 1;
+< +20ns>: 0 fff2  000a  ?********  0 1;
+< +20ns>: 1 fff2  000a  ?********  0 1;
+< +20ns>: 1 fff2  000a  ?********  0 1;
+< +20ns>: 0 fff2  000b  ?********  0 1;
+< +20ns>: 0 fff2  000b  ?********  0 1;
+< +20ns>: 1 fff2  000b  ?********  0 1;
+< +20ns>: 1 fff2  000b  ?********  0 1;
+< +20ns>: 0 fff2  000c  ?********  0 1;
+< +20ns>: 0 fff2  000c  ?********  0 1;
+< +20ns>: 1 fff2  000c  ?********  0 1;
+< +20ns>: 1 fff2  000c  ?********  0 1;
+< +20ns>: 0 fff2  000d  ?********  0 1;
+< +20ns>: 0 fff2  000d  ?********  0 1;
+< +20ns>: 1 fff2  000d  ?********  0 1;
+< +20ns>: 1 fff2  000d  ?********  0 1;
+< +20ns>: 0 fff2  000e  ?********  0 1;
+< +20ns>: 0 fff2  000e  ?********  0 1;
+< +20ns>: 1 fff2  000e  ?********  0 1;
+< +20ns>: 1 fff2  000e  ?********  0 1;
+< +20ns>: 0 fff2  000f  ?********  0 1;
+< +20ns>: 0 fff2  000f  ?********  0 1;
+< +20ns>: 1 fff2  000f  ?********  0 1;
+< +20ns>: 1 fff2  000f  ?********  0 1;
+< +20ns>: 0 fff3  0001  ?********  0 1;
+< +20ns>: 0 fff3  0001  ?********  0 1;
+< +20ns>: 1 fff3  0001  ?********  0 1;
+< +20ns>: 1 fff3  0001  ?********  0 1;
+< +20ns>: 0 fff3  0002  ?********  0 1;
+< +20ns>: 0 fff3  0002  ?********  0 1;
+< +20ns>: 1 fff3  0002  ?********  0 1;
+< +20ns>: 1 fff3  0002  ?********  0 1;
+< +20ns>: 0 fff3  0003  ?********  0 1;
+< +20ns>: 0 fff3  0003  ?********  0 1;
+< +20ns>: 1 fff3  0003  ?********  0 1;
+< +20ns>: 1 fff3  0003  ?********  0 1;
+< +20ns>: 0 fff3  0004  ?********  0 1;
+< +20ns>: 0 fff3  0004  ?********  0 1;
+< +20ns>: 1 fff3  0004  ?********  0 1;
+< +20ns>: 1 fff3  0004  ?********  0 1;
+< +20ns>: 0 fff3  0005  ?********  0 1;
+< +20ns>: 0 fff3  0005  ?********  0 1;
+< +20ns>: 1 fff3  0005  ?********  0 1;
+< +20ns>: 1 fff3  0005  ?********  0 1;
+< +20ns>: 0 fff3  0006  ?********  0 1;
+< +20ns>: 0 fff3  0006  ?********  0 1;
+< +20ns>: 1 fff3  0006  ?********  0 1;
+< +20ns>: 1 fff3  0006  ?********  0 1;
+< +20ns>: 0 fff3  0007  ?********  0 1;
+< +20ns>: 0 fff3  0007  ?********  0 1;
+< +20ns>: 1 fff3  0007  ?********  0 1;
+< +20ns>: 1 fff3  0007  ?********  0 1;
+< +20ns>: 0 fff3  0008  ?********  0 1;
+< +20ns>: 0 fff3  0008  ?********  0 1;
+< +20ns>: 1 fff3  0008  ?********  0 1;
+< +20ns>: 1 fff3  0008  ?********  0 1;
+< +20ns>: 0 fff3  0009  ?********  0 1;
+< +20ns>: 0 fff3  0009  ?********  0 1;
+< +20ns>: 1 fff3  0009  ?********  0 1;
+< +20ns>: 1 fff3  0009  ?********  0 1;
+< +20ns>: 0 fff3  000a  ?********  0 1;
+< +20ns>: 0 fff3  000a  ?********  0 1;
+< +20ns>: 1 fff3  000a  ?********  0 1;
+< +20ns>: 1 fff3  000a  ?********  0 1;
+< +20ns>: 0 fff3  000b  ?********  0 1;
+< +20ns>: 0 fff3  000b  ?********  0 1;
+< +20ns>: 1 fff3  000b  ?********  0 1;
+< +20ns>: 1 fff3  000b  ?********  0 1;
+< +20ns>: 0 fff3  000c  ?********  0 1;
+< +20ns>: 0 fff3  000c  ?********  0 1;
+< +20ns>: 1 fff3  000c  ?********  0 1;
+< +20ns>: 1 fff3  000c  ?********  0 1;
+< +20ns>: 0 fff3  000d  ?********  0 1;
+< +20ns>: 0 fff3  000d  ?********  0 1;
+< +20ns>: 1 fff3  000d  ?********  0 1;
+< +20ns>: 1 fff3  000d  ?********  0 1;
+< +20ns>: 0 fff3  000e  ?********  0 1;
+< +20ns>: 0 fff3  000e  ?********  0 1;
+< +20ns>: 1 fff3  000e  ?********  0 1;
+< +20ns>: 1 fff3  000e  ?********  0 1;
+< +20ns>: 0 fff3  000f  ?********  0 1;
+< +20ns>: 0 fff3  000f  ?********  0 1;
+< +20ns>: 1 fff3  000f  ?********  0 1;
+< +20ns>: 1 fff3  000f  ?********  0 1;
+< +20ns>: 0 fff4  0001  ?********  0 1;
+< +20ns>: 0 fff4  0001  ?********  0 1;
+< +20ns>: 1 fff4  0001  ?********  0 1;
+< +20ns>: 1 fff4  0001  ?********  0 1;
+< +20ns>: 0 fff4  0002  ?********  0 1;
+< +20ns>: 0 fff4  0002  ?********  0 1;
+< +20ns>: 1 fff4  0002  ?********  0 1;
+< +20ns>: 1 fff4  0002  ?********  0 1;
+< +20ns>: 0 fff4  0003  ?********  0 1;
+< +20ns>: 0 fff4  0003  ?********  0 1;
+< +20ns>: 1 fff4  0003  ?********  0 1;
+< +20ns>: 1 fff4  0003  ?********  0 1;
+< +20ns>: 0 fff4  0004  ?********  0 1;
+< +20ns>: 0 fff4  0004  ?********  0 1;
+< +20ns>: 1 fff4  0004  ?********  0 1;
+< +20ns>: 1 fff4  0004  ?********  0 1;
+< +20ns>: 0 fff4  0005  ?********  0 1;
+< +20ns>: 0 fff4  0005  ?********  0 1;
+< +20ns>: 1 fff4  0005  ?********  0 1;
+< +20ns>: 1 fff4  0005  ?********  0 1;
+< +20ns>: 0 fff4  0006  ?********  0 1;
+< +20ns>: 0 fff4  0006  ?********  0 1;
+< +20ns>: 1 fff4  0006  ?********  0 1;
+< +20ns>: 1 fff4  0006  ?********  0 1;
+< +20ns>: 0 fff4  0007  ?********  0 1;
+< +20ns>: 0 fff4  0007  ?********  0 1;
+< +20ns>: 1 fff4  0007  ?********  0 1;
+< +20ns>: 1 fff4  0007  ?********  0 1;
+< +20ns>: 0 fff4  0008  ?********  0 1;
+< +20ns>: 0 fff4  0008  ?********  0 1;
+< +20ns>: 1 fff4  0008  ?********  0 1;
+< +20ns>: 1 fff4  0008  ?********  0 1;
+< +20ns>: 0 fff4  0009  ?********  0 1;
+< +20ns>: 0 fff4  0009  ?********  0 1;
+< +20ns>: 1 fff4  0009  ?********  0 1;
+< +20ns>: 1 fff4  0009  ?********  0 1;
+< +20ns>: 0 fff4  000a  ?********  0 1;
+< +20ns>: 0 fff4  000a  ?********  0 1;
+< +20ns>: 1 fff4  000a  ?********  0 1;
+< +20ns>: 1 fff4  000a  ?********  0 1;
+< +20ns>: 0 fff4  000b  ?********  0 1;
+< +20ns>: 0 fff4  000b  ?********  0 1;
+< +20ns>: 1 fff4  000b  ?********  0 1;
+< +20ns>: 1 fff4  000b  ?********  0 1;
+< +20ns>: 0 fff4  000c  ?********  0 1;
+< +20ns>: 0 fff4  000c  ?********  0 1;
+< +20ns>: 1 fff4  000c  ?********  0 1;
+< +20ns>: 1 fff4  000c  ?********  0 1;
+< +20ns>: 0 fff4  000d  ?********  0 1;
+< +20ns>: 0 fff4  000d  ?********  0 1;
+< +20ns>: 1 fff4  000d  ?********  0 1;
+< +20ns>: 1 fff4  000d  ?********  0 1;
+< +20ns>: 0 fff4  000e  ?********  0 1;
+< +20ns>: 0 fff4  000e  ?********  0 1;
+< +20ns>: 1 fff4  000e  ?********  0 1;
+< +20ns>: 1 fff4  000e  ?********  0 1;
+< +20ns>: 0 fff4  000f  ?********  0 1;
+< +20ns>: 0 fff4  000f  ?********  0 1;
+< +20ns>: 1 fff4  000f  ?********  0 1;
+< +20ns>: 1 fff4  000f  ?********  0 1;
+< +20ns>: 0 fff5  0001  ?********  0 1;
+< +20ns>: 0 fff5  0001  ?********  0 1;
+< +20ns>: 1 fff5  0001  ?********  0 1;
+< +20ns>: 1 fff5  0001  ?********  0 1;
+< +20ns>: 0 fff5  0002  ?********  0 1;
+< +20ns>: 0 fff5  0002  ?********  0 1;
+< +20ns>: 1 fff5  0002  ?********  0 1;
+< +20ns>: 1 fff5  0002  ?********  0 1;
+< +20ns>: 0 fff5  0003  ?********  0 1;
+< +20ns>: 0 fff5  0003  ?********  0 1;
+< +20ns>: 1 fff5  0003  ?********  0 1;
+< +20ns>: 1 fff5  0003  ?********  0 1;
+< +20ns>: 0 fff5  0004  ?********  0 1;
+< +20ns>: 0 fff5  0004  ?********  0 1;
+< +20ns>: 1 fff5  0004  ?********  0 1;
+< +20ns>: 1 fff5  0004  ?********  0 1;
+< +20ns>: 0 fff5  0005  ?********  0 1;
+< +20ns>: 0 fff5  0005  ?********  0 1;
+< +20ns>: 1 fff5  0005  ?********  0 1;
+< +20ns>: 1 fff5  0005  ?********  0 1;
+< +20ns>: 0 fff5  0006  ?********  0 1;
+< +20ns>: 0 fff5  0006  ?********  0 1;
+< +20ns>: 1 fff5  0006  ?********  0 1;
+< +20ns>: 1 fff5  0006  ?********  0 1;
+< +20ns>: 0 fff5  0007  ?********  0 1;
+< +20ns>: 0 fff5  0007  ?********  0 1;
+< +20ns>: 1 fff5  0007  ?********  0 1;
+< +20ns>: 1 fff5  0007  ?********  0 1;
+< +20ns>: 0 fff5  0008  ?********  0 1;
+< +20ns>: 0 fff5  0008  ?********  0 1;
+< +20ns>: 1 fff5  0008  ?********  0 1;
+< +20ns>: 1 fff5  0008  ?********  0 1;
+< +20ns>: 0 fff5  0009  ?********  0 1;
+< +20ns>: 0 fff5  0009  ?********  0 1;
+< +20ns>: 1 fff5  0009  ?********  0 1;
+< +20ns>: 1 fff5  0009  ?********  0 1;
+< +20ns>: 0 fff5  000a  ?********  0 1;
+< +20ns>: 0 fff5  000a  ?********  0 1;
+< +20ns>: 1 fff5  000a  ?********  0 1;
+< +20ns>: 1 fff5  000a  ?********  0 1;
+< +20ns>: 0 fff5  000b  ?********  0 1;
+< +20ns>: 0 fff5  000b  ?********  0 1;
+< +20ns>: 1 fff5  000b  ?********  0 1;
+< +20ns>: 1 fff5  000b  ?********  0 1;
+< +20ns>: 0 fff5  000c  ?********  0 1;
+< +20ns>: 0 fff5  000c  ?********  0 1;
+< +20ns>: 1 fff5  000c  ?********  0 1;
+< +20ns>: 1 fff5  000c  ?********  0 1;
+< +20ns>: 0 fff5  000d  ?********  0 1;
+< +20ns>: 0 fff5  000d  ?********  0 1;
+< +20ns>: 1 fff5  000d  ?********  0 1;
+< +20ns>: 1 fff5  000d  ?********  0 1;
+< +20ns>: 0 fff5  000e  ?********  0 1;
+< +20ns>: 0 fff5  000e  ?********  0 1;
+< +20ns>: 1 fff5  000e  ?********  0 1;
+< +20ns>: 1 fff5  000e  ?********  0 1;
+< +20ns>: 0 fff5  000f  ?********  0 1;
+< +20ns>: 0 fff5  000f  ?********  0 1;
+< +20ns>: 1 fff5  000f  ?********  0 1;
+< +20ns>: 1 fff5  000f  ?********  0 1;
+< +20ns>: 0 fff6  0001  ?********  0 1;
+< +20ns>: 0 fff6  0001  ?********  0 1;
+< +20ns>: 1 fff6  0001  ?********  0 1;
+< +20ns>: 1 fff6  0001  ?********  0 1;
+< +20ns>: 0 fff6  0002  ?********  0 1;
+< +20ns>: 0 fff6  0002  ?********  0 1;
+< +20ns>: 1 fff6  0002  ?********  0 1;
+< +20ns>: 1 fff6  0002  ?********  0 1;
+< +20ns>: 0 fff6  0003  ?********  0 1;
+< +20ns>: 0 fff6  0003  ?********  0 1;
+< +20ns>: 1 fff6  0003  ?********  0 1;
+< +20ns>: 1 fff6  0003  ?********  0 1;
+< +20ns>: 0 fff6  0004  ?********  0 1;
+< +20ns>: 0 fff6  0004  ?********  0 1;
+< +20ns>: 1 fff6  0004  ?********  0 1;
+< +20ns>: 1 fff6  0004  ?********  0 1;
+< +20ns>: 0 fff6  0005  ?********  0 1;
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+< +20ns>: 1 fffc  000a  ?********  0 1;
+< +20ns>: 0 fffc  000b  ?********  0 1;
+< +20ns>: 0 fffc  000b  ?********  0 1;
+< +20ns>: 1 fffc  000b  ?********  0 1;
+< +20ns>: 1 fffc  000b  ?********  0 1;
+< +20ns>: 0 fffc  000c  ?********  0 1;
+< +20ns>: 0 fffc  000c  ?********  0 1;
+< +20ns>: 1 fffc  000c  ?********  0 1;
+< +20ns>: 1 fffc  000c  ?********  0 1;
+< +20ns>: 0 fffc  000d  ?********  0 1;
+< +20ns>: 0 fffc  000d  ?********  0 1;
+< +20ns>: 1 fffc  000d  ?********  0 1;
+< +20ns>: 1 fffc  000d  ?********  0 1;
+< +20ns>: 0 fffc  000e  ?********  0 1;
+< +20ns>: 0 fffc  000e  ?********  0 1;
+< +20ns>: 1 fffc  000e  ?********  0 1;
+< +20ns>: 1 fffc  000e  ?********  0 1;
+< +20ns>: 0 fffc  000f  ?********  0 1;
+< +20ns>: 0 fffc  000f  ?********  0 1;
+< +20ns>: 1 fffc  000f  ?********  0 1;
+< +20ns>: 1 fffc  000f  ?********  0 1;
+< +20ns>: 0 fffd  0001  ?********  0 1;
+< +20ns>: 0 fffd  0001  ?********  0 1;
+< +20ns>: 1 fffd  0001  ?********  0 1;
+< +20ns>: 1 fffd  0001  ?********  0 1;
+< +20ns>: 0 fffd  0002  ?********  0 1;
+< +20ns>: 0 fffd  0002  ?********  0 1;
+< +20ns>: 1 fffd  0002  ?********  0 1;
+< +20ns>: 1 fffd  0002  ?********  0 1;
+< +20ns>: 0 fffd  0003  ?********  0 1;
+< +20ns>: 0 fffd  0003  ?********  0 1;
+< +20ns>: 1 fffd  0003  ?********  0 1;
+< +20ns>: 1 fffd  0003  ?********  0 1;
+< +20ns>: 0 fffd  0004  ?********  0 1;
+< +20ns>: 0 fffd  0004  ?********  0 1;
+< +20ns>: 1 fffd  0004  ?********  0 1;
+< +20ns>: 1 fffd  0004  ?********  0 1;
+< +20ns>: 0 fffd  0005  ?********  0 1;
+< +20ns>: 0 fffd  0005  ?********  0 1;
+< +20ns>: 1 fffd  0005  ?********  0 1;
+< +20ns>: 1 fffd  0005  ?********  0 1;
+< +20ns>: 0 fffd  0006  ?********  0 1;
+< +20ns>: 0 fffd  0006  ?********  0 1;
+< +20ns>: 1 fffd  0006  ?********  0 1;
+< +20ns>: 1 fffd  0006  ?********  0 1;
+< +20ns>: 0 fffd  0007  ?********  0 1;
+< +20ns>: 0 fffd  0007  ?********  0 1;
+< +20ns>: 1 fffd  0007  ?********  0 1;
+< +20ns>: 1 fffd  0007  ?********  0 1;
+< +20ns>: 0 fffd  0008  ?********  0 1;
+< +20ns>: 0 fffd  0008  ?********  0 1;
+< +20ns>: 1 fffd  0008  ?********  0 1;
+< +20ns>: 1 fffd  0008  ?********  0 1;
+< +20ns>: 0 fffd  0009  ?********  0 1;
+< +20ns>: 0 fffd  0009  ?********  0 1;
+< +20ns>: 1 fffd  0009  ?********  0 1;
+< +20ns>: 1 fffd  0009  ?********  0 1;
+< +20ns>: 0 fffd  000a  ?********  0 1;
+< +20ns>: 0 fffd  000a  ?********  0 1;
+< +20ns>: 1 fffd  000a  ?********  0 1;
+< +20ns>: 1 fffd  000a  ?********  0 1;
+< +20ns>: 0 fffd  000b  ?********  0 1;
+< +20ns>: 0 fffd  000b  ?********  0 1;
+< +20ns>: 1 fffd  000b  ?********  0 1;
+< +20ns>: 1 fffd  000b  ?********  0 1;
+< +20ns>: 0 fffd  000c  ?********  0 1;
+< +20ns>: 0 fffd  000c  ?********  0 1;
+< +20ns>: 1 fffd  000c  ?********  0 1;
+< +20ns>: 1 fffd  000c  ?********  0 1;
+< +20ns>: 0 fffd  000d  ?********  0 1;
+< +20ns>: 0 fffd  000d  ?********  0 1;
+< +20ns>: 1 fffd  000d  ?********  0 1;
+< +20ns>: 1 fffd  000d  ?********  0 1;
+< +20ns>: 0 fffd  000e  ?********  0 1;
+< +20ns>: 0 fffd  000e  ?********  0 1;
+< +20ns>: 1 fffd  000e  ?********  0 1;
+< +20ns>: 1 fffd  000e  ?********  0 1;
+< +20ns>: 0 fffd  000f  ?********  0 1;
+< +20ns>: 0 fffd  000f  ?********  0 1;
+< +20ns>: 1 fffd  000f  ?********  0 1;
+< +20ns>: 1 fffd  000f  ?********  0 1;
+< +20ns>: 0 fffe  0001  ?********  0 1;
+< +20ns>: 0 fffe  0001  ?********  0 1;
+< +20ns>: 1 fffe  0001  ?********  0 1;
+< +20ns>: 1 fffe  0001  ?********  0 1;
+< +20ns>: 0 fffe  0002  ?********  0 1;
+< +20ns>: 0 fffe  0002  ?********  0 1;
+< +20ns>: 1 fffe  0002  ?********  0 1;
+< +20ns>: 1 fffe  0002  ?********  0 1;
+< +20ns>: 0 fffe  0003  ?********  0 1;
+< +20ns>: 0 fffe  0003  ?********  0 1;
+< +20ns>: 1 fffe  0003  ?********  0 1;
+< +20ns>: 1 fffe  0003  ?********  0 1;
+< +20ns>: 0 fffe  0004  ?********  0 1;
+< +20ns>: 0 fffe  0004  ?********  0 1;
+< +20ns>: 1 fffe  0004  ?********  0 1;
+< +20ns>: 1 fffe  0004  ?********  0 1;
+< +20ns>: 0 fffe  0005  ?********  0 1;
+< +20ns>: 0 fffe  0005  ?********  0 1;
+< +20ns>: 1 fffe  0005  ?********  0 1;
+< +20ns>: 1 fffe  0005  ?********  0 1;
+< +20ns>: 0 fffe  0006  ?********  0 1;
+< +20ns>: 0 fffe  0006  ?********  0 1;
+< +20ns>: 1 fffe  0006  ?********  0 1;
+< +20ns>: 1 fffe  0006  ?********  0 1;
+< +20ns>: 0 fffe  0007  ?********  0 1;
+< +20ns>: 0 fffe  0007  ?********  0 1;
+< +20ns>: 1 fffe  0007  ?********  0 1;
+< +20ns>: 1 fffe  0007  ?********  0 1;
+< +20ns>: 0 fffe  0008  ?********  0 1;
+< +20ns>: 0 fffe  0008  ?********  0 1;
+< +20ns>: 1 fffe  0008  ?********  0 1;
+< +20ns>: 1 fffe  0008  ?********  0 1;
+< +20ns>: 0 fffe  0009  ?********  0 1;
+< +20ns>: 0 fffe  0009  ?********  0 1;
+< +20ns>: 1 fffe  0009  ?********  0 1;
+< +20ns>: 1 fffe  0009  ?********  0 1;
+< +20ns>: 0 fffe  000a  ?********  0 1;
+< +20ns>: 0 fffe  000a  ?********  0 1;
+< +20ns>: 1 fffe  000a  ?********  0 1;
+< +20ns>: 1 fffe  000a  ?********  0 1;
+< +20ns>: 0 fffe  000b  ?********  0 1;
+< +20ns>: 0 fffe  000b  ?********  0 1;
+< +20ns>: 1 fffe  000b  ?********  0 1;
+< +20ns>: 1 fffe  000b  ?********  0 1;
+< +20ns>: 0 fffe  000c  ?********  0 1;
+< +20ns>: 0 fffe  000c  ?********  0 1;
+< +20ns>: 1 fffe  000c  ?********  0 1;
+< +20ns>: 1 fffe  000c  ?********  0 1;
+< +20ns>: 0 fffe  000d  ?********  0 1;
+< +20ns>: 0 fffe  000d  ?********  0 1;
+< +20ns>: 1 fffe  000d  ?********  0 1;
+< +20ns>: 1 fffe  000d  ?********  0 1;
+< +20ns>: 0 fffe  000e  ?********  0 1;
+< +20ns>: 0 fffe  000e  ?********  0 1;
+< +20ns>: 1 fffe  000e  ?********  0 1;
+< +20ns>: 1 fffe  000e  ?********  0 1;
+< +20ns>: 0 fffe  000f  ?********  0 1;
+< +20ns>: 0 fffe  000f  ?********  0 1;
+< +20ns>: 1 fffe  000f  ?********  0 1;
+< +20ns>: 1 fffe  000f  ?********  0 1;
+< +20ns>: 0 ffff  0001  ?********  0 1;
+< +20ns>: 0 ffff  0001  ?********  0 1;
+< +20ns>: 1 ffff  0001  ?********  0 1;
+< +20ns>: 1 ffff  0001  ?********  0 1;
+< +20ns>: 0 ffff  0002  ?********  0 1;
+< +20ns>: 0 ffff  0002  ?********  0 1;
+< +20ns>: 1 ffff  0002  ?********  0 1;
+< +20ns>: 1 ffff  0002  ?********  0 1;
+< +20ns>: 0 ffff  0003  ?********  0 1;
+< +20ns>: 0 ffff  0003  ?********  0 1;
+< +20ns>: 1 ffff  0003  ?********  0 1;
+< +20ns>: 1 ffff  0003  ?********  0 1;
+< +20ns>: 0 ffff  0004  ?********  0 1;
+< +20ns>: 0 ffff  0004  ?********  0 1;
+< +20ns>: 1 ffff  0004  ?********  0 1;
+< +20ns>: 1 ffff  0004  ?********  0 1;
+< +20ns>: 0 ffff  0005  ?********  0 1;
+< +20ns>: 0 ffff  0005  ?********  0 1;
+< +20ns>: 1 ffff  0005  ?********  0 1;
+< +20ns>: 1 ffff  0005  ?********  0 1;
+< +20ns>: 0 ffff  0006  ?********  0 1;
+< +20ns>: 0 ffff  0006  ?********  0 1;
+< +20ns>: 1 ffff  0006  ?********  0 1;
+< +20ns>: 1 ffff  0006  ?********  0 1;
+< +20ns>: 0 ffff  0007  ?********  0 1;
+< +20ns>: 0 ffff  0007  ?********  0 1;
+< +20ns>: 1 ffff  0007  ?********  0 1;
+< +20ns>: 1 ffff  0007  ?********  0 1;
+< +20ns>: 0 ffff  0008  ?********  0 1;
+< +20ns>: 0 ffff  0008  ?********  0 1;
+< +20ns>: 1 ffff  0008  ?********  0 1;
+< +20ns>: 1 ffff  0008  ?********  0 1;
+< +20ns>: 0 ffff  0009  ?********  0 1;
+< +20ns>: 0 ffff  0009  ?********  0 1;
+< +20ns>: 1 ffff  0009  ?********  0 1;
+< +20ns>: 1 ffff  0009  ?********  0 1;
+< +20ns>: 0 ffff  000a  ?********  0 1;
+< +20ns>: 0 ffff  000a  ?********  0 1;
+< +20ns>: 1 ffff  000a  ?********  0 1;
+< +20ns>: 1 ffff  000a  ?********  0 1;
+< +20ns>: 0 ffff  000b  ?********  0 1;
+< +20ns>: 0 ffff  000b  ?********  0 1;
+< +20ns>: 1 ffff  000b  ?********  0 1;
+< +20ns>: 1 ffff  000b  ?********  0 1;
+< +20ns>: 0 ffff  000c  ?********  0 1;
+< +20ns>: 0 ffff  000c  ?********  0 1;
+< +20ns>: 1 ffff  000c  ?********  0 1;
+< +20ns>: 1 ffff  000c  ?********  0 1;
+< +20ns>: 0 ffff  000d  ?********  0 1;
+< +20ns>: 0 ffff  000d  ?********  0 1;
+< +20ns>: 1 ffff  000d  ?********  0 1;
+< +20ns>: 1 ffff  000d  ?********  0 1;
+< +20ns>: 0 ffff  000e  ?********  0 1;
+< +20ns>: 0 ffff  000e  ?********  0 1;
+< +20ns>: 1 ffff  000e  ?********  0 1;
+< +20ns>: 1 ffff  000e  ?********  0 1;
+< +20ns>: 0 ffff  000f  ?********  0 1;
+< +20ns>: 0 ffff  000f  ?********  0 1;
+< +20ns>: 1 ffff  000f  ?********  0 1;
+< +20ns>: 1 ffff  000f  ?********  0 1;
+
+end;
diff --git a/alliance/src/documentation/alliance-examples/multi16b-reg/multi16.vhdl b/alliance/src/documentation/alliance-examples/multi16b-reg/multi16.vhdl
new file mode 100644
index 00000000..c72615e3
--- /dev/null
+++ b/alliance/src/documentation/alliance-examples/multi16b-reg/multi16.vhdl
@@ -0,0 +1,369 @@
+library IEEE;
+use IEEE.STD_LOGIC_1164.ALL;
+
+entity Multi8 is
+
+
+    port ( CK : in std_logic;
+           X  : in Std_Logic_Vector(15 downto 0) ;
+           Y  : in Std_Logic_Vector(15 downto 0) ;
+           R  : out Std_Logic_Vector(31 downto 0) );
+
+end Multi8;
+
+----------------------------------------------------------------------
+
+architecture beh OF Multi8 is
+
+  signal PP1  : Std_Logic_Vector(16 downto 0);
+  signal PP2  : Std_Logic_Vector(16 downto 0);
+  signal PP3  : Std_Logic_Vector(16 downto 0);
+  signal PP4  : Std_Logic_Vector(16 downto 0);
+  signal PP5  : Std_Logic_Vector(16 downto 0);
+  signal PP6  : Std_Logic_Vector(16 downto 0);
+  signal PP7  : Std_Logic_Vector(16 downto 0);
+  signal PP8  : Std_Logic_Vector(16 downto 0);
+  signal PP9  : Std_Logic_Vector(16 downto 0);
+  signal PP10 : Std_Logic_Vector(16 downto 0);
+  signal PP11 : Std_Logic_Vector(16 downto 0);
+  signal PP12 : Std_Logic_Vector(16 downto 0);
+  signal PP13 : Std_Logic_Vector(16 downto 0);
+  signal PP14 : Std_Logic_Vector(16 downto 0);
+  signal PP15 : Std_Logic_Vector(16 downto 0);
+  signal PP16 : Std_Logic_Vector(16 downto 0);
+
+  signal PP1_2   : Std_Logic_Vector(17 downto 0);
+  signal PP3_4   : Std_Logic_Vector(17 downto 0);
+  signal PP5_6   : Std_Logic_Vector(17 downto 0);
+  signal PP7_8   : Std_Logic_Vector(17 downto 0);
+  signal PP9_10  : Std_Logic_Vector(17 downto 0);
+  signal PP11_12 : Std_Logic_Vector(17 downto 0);
+  signal PP13_14 : Std_Logic_Vector(17 downto 0);
+  signal PP15_16 : Std_Logic_Vector(17 downto 0);
+
+  signal R1, R2, R3, R4   : Std_Logic_Vector(19 downto 0);
+
+  signal R12, R34         : Std_Logic_Vector(23 downto 0);
+
+  signal R_int, R_out : Std_Logic_Vector(31 downto 0);
+
+begin
+
+   PP1(0)  <= Y(0) and X(0);
+   PP1(1)  <= Y(0) and X(1);
+   PP1(2)  <= Y(0) and X(2);
+   PP1(3)  <= Y(0) and X(3);
+   PP1(4)  <= Y(0) and X(4);
+   PP1(5)  <= Y(0) and X(5);
+   PP1(6)  <= Y(0) and X(6);
+   PP1(7)  <= Y(0) and X(7);
+   PP1(8)  <= Y(0) and X(8);
+   PP1(9)  <= Y(0) and X(9);
+   PP1(10) <= Y(0) and X(10);
+   PP1(11) <= Y(0) and X(11);
+   PP1(12) <= Y(0) and X(12);
+   PP1(13) <= Y(0) and X(13);
+   PP1(14) <= Y(0) and X(14);
+   PP1(15) <= Y(0) and X(15);
+   PP1(16) <= '0';
+
+   PP2(0)  <= '0';
+   PP2(1)  <= Y(1) and X(0);
+   PP2(2)  <= Y(1) and X(1);
+   PP2(3)  <= Y(1) and X(2);
+   PP2(4)  <= Y(1) and X(3);
+   PP2(5)  <= Y(1) and X(4);
+   PP2(6)  <= Y(1) and X(5);
+   PP2(7)  <= Y(1) and X(6);
+   PP2(8)  <= Y(1) and X(7);
+   PP2(9)  <= Y(1) and X(8);
+   PP2(10) <= Y(1) and X(9);
+   PP2(11) <= Y(1) and X(10);
+   PP2(12) <= Y(1) and X(11);
+   PP2(13) <= Y(1) and X(12);
+   PP2(14) <= Y(1) and X(13);
+   PP2(15) <= Y(1) and X(14);
+   PP2(16) <= Y(1) and X(15);
+
+   PP3(0)  <= Y(2) and X(0);
+   PP3(1)  <= Y(2) and X(1);
+   PP3(2)  <= Y(2) and X(2);
+   PP3(3)  <= Y(2) and X(3);
+   PP3(4)  <= Y(2) and X(4);
+   PP3(5)  <= Y(2) and X(5);
+   PP3(6)  <= Y(2) and X(6);
+   PP3(7)  <= Y(2) and X(7);
+   PP3(8)  <= Y(2) and X(8);
+   PP3(9)  <= Y(2) and X(9);
+   PP3(10) <= Y(2) and X(10);
+   PP3(11) <= Y(2) and X(11);
+   PP3(12) <= Y(2) and X(12);
+   PP3(13) <= Y(2) and X(13);
+   PP3(14) <= Y(2) and X(14);
+   PP3(15) <= Y(2) and X(15);
+   PP3(16) <= '0';
+
+   PP4(0)  <= '0';
+   PP4(1)  <= Y(3) and X(0);
+   PP4(2)  <= Y(3) and X(1);
+   PP4(3)  <= Y(3) and X(2);
+   PP4(4)  <= Y(3) and X(3);
+   PP4(5)  <= Y(3) and X(4);
+   PP4(6)  <= Y(3) and X(5);
+   PP4(7)  <= Y(3) and X(6);
+   PP4(8)  <= Y(3) and X(7);
+   PP4(9)  <= Y(3) and X(8);
+   PP4(10) <= Y(3) and X(9);
+   PP4(11) <= Y(3) and X(10);
+   PP4(12) <= Y(3) and X(11);
+   PP4(13) <= Y(3) and X(12);
+   PP4(14) <= Y(3) and X(13);
+   PP4(15) <= Y(3) and X(14);
+   PP4(16) <= Y(3) and X(15);
+
+   PP5(0)  <= Y(4) and X(0);
+   PP5(1)  <= Y(4) and X(1);
+   PP5(2)  <= Y(4) and X(2);
+   PP5(3)  <= Y(4) and X(3);
+   PP5(4)  <= Y(4) and X(4);
+   PP5(5)  <= Y(4) and X(5);
+   PP5(6)  <= Y(4) and X(6);
+   PP5(7)  <= Y(4) and X(7);
+   PP5(8)  <= Y(4) and X(8);
+   PP5(9)  <= Y(4) and X(9);
+   PP5(10) <= Y(4) and X(10);
+   PP5(11) <= Y(4) and X(11);
+   PP5(12) <= Y(4) and X(12);
+   PP5(13) <= Y(4) and X(13);
+   PP5(14) <= Y(4) and X(14);
+   PP5(15) <= Y(4) and X(15);
+   PP5(16) <= '0';
+
+   PP6(0)  <= '0';
+   PP6(1)  <= Y(5) and X(0);
+   PP6(2)  <= Y(5) and X(1);
+   PP6(3)  <= Y(5) and X(2);
+   PP6(4)  <= Y(5) and X(3);
+   PP6(5)  <= Y(5) and X(4);
+   PP6(6)  <= Y(5) and X(5);
+   PP6(7)  <= Y(5) and X(6);
+   PP6(8)  <= Y(5) and X(7);
+   PP6(9)  <= Y(5) and X(8);
+   PP6(10) <= Y(5) and X(9);
+   PP6(11) <= Y(5) and X(10);
+   PP6(12) <= Y(5) and X(11);
+   PP6(13) <= Y(5) and X(12);
+   PP6(14) <= Y(5) and X(13);
+   PP6(15) <= Y(5) and X(14);
+   PP6(16) <= Y(5) and X(15);
+
+   PP7(0)  <= Y(6) and X(0);
+   PP7(1)  <= Y(6) and X(1);
+   PP7(2)  <= Y(6) and X(2);
+   PP7(3)  <= Y(6) and X(3);
+   PP7(4)  <= Y(6) and X(4);
+   PP7(5)  <= Y(6) and X(5);
+   PP7(6)  <= Y(6) and X(6);
+   PP7(7)  <= Y(6) and X(7);
+   PP7(8)  <= Y(6) and X(8);
+   PP7(9)  <= Y(6) and X(9);
+   PP7(10) <= Y(6) and X(10);
+   PP7(11) <= Y(6) and X(11);
+   PP7(12) <= Y(6) and X(12);
+   PP7(13) <= Y(6) and X(13);
+   PP7(14) <= Y(6) and X(14);
+   PP7(15) <= Y(6) and X(15);
+   PP7(16) <= '0';
+
+   PP8(0)  <= '0';
+   PP8(1)  <= Y(7) and X(0);
+   PP8(2)  <= Y(7) and X(1);
+   PP8(3)  <= Y(7) and X(2);
+   PP8(4)  <= Y(7) and X(3);
+   PP8(5)  <= Y(7) and X(4);
+   PP8(6)  <= Y(7) and X(5);
+   PP8(7)  <= Y(7) and X(6);
+   PP8(8)  <= Y(7) and X(7);
+   PP8(9)  <= Y(7) and X(8);
+   PP8(10) <= Y(7) and X(9);
+   PP8(11) <= Y(7) and X(10);
+   PP8(12) <= Y(7) and X(11);
+   PP8(13) <= Y(7) and X(12);
+   PP8(14) <= Y(7) and X(13);
+   PP8(15) <= Y(7) and X(14);
+   PP8(16) <= Y(7) and X(15);
+
+   PP9(0)  <= Y(8) and X(0);
+   PP9(1)  <= Y(8) and X(1);
+   PP9(2)  <= Y(8) and X(2);
+   PP9(3)  <= Y(8) and X(3);
+   PP9(4)  <= Y(8) and X(4);
+   PP9(5)  <= Y(8) and X(5);
+   PP9(6)  <= Y(8) and X(6);
+   PP9(7)  <= Y(8) and X(7);
+   PP9(8)  <= Y(8) and X(8);
+   PP9(9)  <= Y(8) and X(9);
+   PP9(10) <= Y(8) and X(10);
+   PP9(11) <= Y(8) and X(11);
+   PP9(12) <= Y(8) and X(12);
+   PP9(13) <= Y(8) and X(13);
+   PP9(14) <= Y(8) and X(14);
+   PP9(15) <= Y(8) and X(15);
+   PP9(16) <= '0';
+
+   PP10(0)  <= '0';
+   PP10(1)  <= Y(9) and X(0);
+   PP10(2)  <= Y(9) and X(1);
+   PP10(3)  <= Y(9) and X(2);
+   PP10(4)  <= Y(9) and X(3);
+   PP10(5)  <= Y(9) and X(4);
+   PP10(6)  <= Y(9) and X(5);
+   PP10(7)  <= Y(9) and X(6);
+   PP10(8)  <= Y(9) and X(7);
+   PP10(9)  <= Y(9) and X(8);
+   PP10(10) <= Y(9) and X(9);
+   PP10(11) <= Y(9) and X(10);
+   PP10(12) <= Y(9) and X(11);
+   PP10(13) <= Y(9) and X(12);
+   PP10(14) <= Y(9) and X(13);
+   PP10(15) <= Y(9) and X(14);
+   PP10(16) <= Y(9) and X(15);
+
+   PP11(0)  <= Y(10) and X(0);
+   PP11(1)  <= Y(10) and X(1);
+   PP11(2)  <= Y(10) and X(2);
+   PP11(3)  <= Y(10) and X(3);
+   PP11(4)  <= Y(10) and X(4);
+   PP11(5)  <= Y(10) and X(5);
+   PP11(6)  <= Y(10) and X(6);
+   PP11(7)  <= Y(10) and X(7);
+   PP11(8)  <= Y(10) and X(8);
+   PP11(9)  <= Y(10) and X(9);
+   PP11(10) <= Y(10) and X(10);
+   PP11(11) <= Y(10) and X(11);
+   PP11(12) <= Y(10) and X(12);
+   PP11(13) <= Y(10) and X(13);
+   PP11(14) <= Y(10) and X(14);
+   PP11(15) <= Y(10) and X(15);
+   PP11(16) <= '0';
+
+   PP12(0)  <= '0';
+   PP12(1)  <= Y(11) and X(0);
+   PP12(2)  <= Y(11) and X(1);
+   PP12(3)  <= Y(11) and X(2);
+   PP12(4)  <= Y(11) and X(3);
+   PP12(5)  <= Y(11) and X(4);
+   PP12(6)  <= Y(11) and X(5);
+   PP12(7)  <= Y(11) and X(6);
+   PP12(8)  <= Y(11) and X(7);
+   PP12(9)  <= Y(11) and X(8);
+   PP12(10) <= Y(11) and X(9);
+   PP12(11) <= Y(11) and X(10);
+   PP12(12) <= Y(11) and X(11);
+   PP12(13) <= Y(11) and X(12);
+   PP12(14) <= Y(11) and X(13);
+   PP12(15) <= Y(11) and X(14);
+   PP12(16) <= Y(11) and X(15);
+
+   PP13(0)  <= Y(12) and X(0);
+   PP13(1)  <= Y(12) and X(1);
+   PP13(2)  <= Y(12) and X(2);
+   PP13(3)  <= Y(12) and X(3);
+   PP13(4)  <= Y(12) and X(4);
+   PP13(5)  <= Y(12) and X(5);
+   PP13(6)  <= Y(12) and X(6);
+   PP13(7)  <= Y(12) and X(7);
+   PP13(8)  <= Y(12) and X(8);
+   PP13(9)  <= Y(12) and X(9);
+   PP13(10) <= Y(12) and X(10);
+   PP13(11) <= Y(12) and X(11);
+   PP13(12) <= Y(12) and X(12);
+   PP13(13) <= Y(12) and X(13);
+   PP13(14) <= Y(12) and X(14);
+   PP13(15) <= Y(12) and X(15);
+   PP13(16) <= '0';
+
+   PP14(0)  <= '0';
+   PP14(1)  <= Y(13) and X(0);
+   PP14(2)  <= Y(13) and X(1);
+   PP14(3)  <= Y(13) and X(2);
+   PP14(4)  <= Y(13) and X(3);
+   PP14(5)  <= Y(13) and X(4);
+   PP14(6)  <= Y(13) and X(5);
+   PP14(7)  <= Y(13) and X(6);
+   PP14(8)  <= Y(13) and X(7);
+   PP14(9)  <= Y(13) and X(8);
+   PP14(10) <= Y(13) and X(9);
+   PP14(11) <= Y(13) and X(10);
+   PP14(12) <= Y(13) and X(11);
+   PP14(13) <= Y(13) and X(12);
+   PP14(14) <= Y(13) and X(13);
+   PP14(15) <= Y(13) and X(14);
+   PP14(16) <= Y(13) and X(15);
+
+   PP15(0)  <= Y(14) and X(0);
+   PP15(1)  <= Y(14) and X(1);
+   PP15(2)  <= Y(14) and X(2);
+   PP15(3)  <= Y(14) and X(3);
+   PP15(4)  <= Y(14) and X(4);
+   PP15(5)  <= Y(14) and X(5);
+   PP15(6)  <= Y(14) and X(6);
+   PP15(7)  <= Y(14) and X(7);
+   PP15(8)  <= Y(14) and X(8);
+   PP15(9)  <= Y(14) and X(9);
+   PP15(10) <= Y(14) and X(10);
+   PP15(11) <= Y(14) and X(11);
+   PP15(12) <= Y(14) and X(12);
+   PP15(13) <= Y(14) and X(13);
+   PP15(14) <= Y(14) and X(14);
+   PP15(15) <= Y(14) and X(15);
+   PP15(16) <= '0';
+
+   PP16(0)  <= '0';
+   PP16(1)  <= Y(15) and X(0);
+   PP16(2)  <= Y(15) and X(1);
+   PP16(3)  <= Y(15) and X(2);
+   PP16(4)  <= Y(15) and X(3);
+   PP16(5)  <= Y(15) and X(4);
+   PP16(6)  <= Y(15) and X(5);
+   PP16(7)  <= Y(15) and X(6);
+   PP16(8)  <= Y(15) and X(7);
+   PP16(9)  <= Y(15) and X(8);
+   PP16(10) <= Y(15) and X(9);
+   PP16(11) <= Y(15) and X(10);
+   PP16(12) <= Y(15) and X(11);
+   PP16(13) <= Y(15) and X(12);
+   PP16(14) <= Y(15) and X(13);
+   PP16(15) <= Y(15) and X(14);
+   PP16(16) <= Y(15) and X(15);
+
+   PP1_2   <= PP1  + PP2;
+   PP3_4   <= PP3  + PP4;
+   PP5_6   <= PP5  + PP6;
+   PP7_8   <= PP7  + PP8;
+   PP9_10  <= PP9  + PP10;
+   PP11_12 <= PP11 + PP12;
+   PP13_14 <= PP13 + PP14;
+   PP15_16 <= PP15 + PP16;
+
+   R1 <= ("00" & PP1_2) + (PP3_4 & "00");
+   R2 <= ("00" & PP5_6) + (PP7_8 & "00");
+
+   R3 <= ("00" & PP9_10 ) + (PP11_12 & "00");
+   R4 <= ("00" & PP13_14) + (PP15_16 & "00");
+
+   R12 <= ("0000" & R1)  + (R2 & "0000");
+   R34 <= ("0000" & R3)  + (R4 & "0000");
+
+   R_int <= ("00000000" & R12) + (R34 & "00000000");
+
+   process( ck )
+   begin
+     if ( ck='1' and ck'event)
+     then R_out <= not(R_int);
+     end if;
+   end process;
+
+   R <= not(R_out);
+
+end beh;